1 to 25 of 43 Contract Web Services Jobs

Lead Java Developer

Hiring Organisation
Response Informatics
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Experience: Proficiency in Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messagingservice(ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum) Public sector experience. … experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP and RESTful). Experience with containerization (Docker). Experience with testing frameworks ...

Lead Java Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day Outside IR35
Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging service (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum) Public sector … experience with large-scale Spring-based Java projects. Experience supporting live systems and diagnosing incidents. Experience in large-scale integration projects involving microservices, messaging, web services, and distributed systems. Experience with web services (SOAP and RESTful). Experience with containerization (Docker). Experience with testing frameworks ...

Java Developer (SC + NPPV3 Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
450-500/day (Outside IR35)
experience strongly preferred. Strong hands-on Java development expertise including: Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, REST, SOAP Web Services, JPA (Hibernate). Experience of developing Java solutions for large-scale integration projects including: microservices, web services, messaging + distributed … systems. Connecting processes across multiple systems using message brokers like ActiveMQ. Robust experience of Web Services, SOAP, RESTful), Containerization (Docker), and testing frameworks (Mockito, JUnit, Powermock, DBUnit, JMock, TestContainers). Supporting live systems + diagnose/resolving incidents. Continuous Integration methodologies such as: Maven, Jenkins, SonarQube, Git + ...

Workday Integration Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £501 per day
maintenance & support. Experience of Workday Integration Tools: Proficiency with Workday's integration tools and technologies, including Workday Studio, Enterprise Interface Builder (EIB), and Workday Web Services (WWS). System Integration: Skills in integrating Workday with external systems, such as ERP, CRM. Workday report writer and Payroll interfaces PECI … integration solutions that meet business needs by designing and configuring Workday integrations using tools such as Workday Studio, Enterprise Interface Builder (EIB), and Workday Web Services (WWS). Data Mapping and Transformation: Create data mapping and transformation rules to ensure that data flows accurately between Workday and other ...

PSA – Integrator (Solution)

Hiring Organisation
DCV Technologies
Location
B1, Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£600 - £750/day
mission-critical Energy Management Systems (EMS) for a global leader in grid, power, and energy technology solutions. You will design and build interfaces and web services to integrate multiple utility and grid systems. Key Skills & Experience Energy Management Systems (EMS/DMS) – minimum 2 years Solution Integration … SCADA/ADMS/EMS/OMS) 5+ years developing on Windows and/or Linux Role Responsibilities Design and develop integration interfaces and web services Work on implementation and development of critical grid and utility software Contribute to large-scale Energy Management and utility integration projects ...

Technical Design Authority

Hiring Organisation
KBC Technologies UK LTD
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Helix Technical Delivery Authority Location: Reading, UK Work Mode: Hybrid – 2 to 3 days onsite Our client, a leading IT services, consulting, and business solutions company , is looking for an experienced BMC Helix Technical Delivery Authority to lead the end-to-end delivery of complex BMC Helix ITSM solutions … enterprise standards . Architect and implement integrations with third-party systems (e.g., Active Directory, Orchestrators, Service Assurance tools). Configure and manage APIs, web services, and middleware for seamless data exchange. Lead complex integrations such as CMDB reconciliation, auto-ticketing, and identity management . Own technical delivery across ...

Web GIS Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £390 to £400 per day
Role Overview Role/Job Title- Web GIS Lead Work Location- Wokingham, UK (Onsite) The Role We are seeking an experienced Web GIS Lead to oversee the development, implementation, and migration of enterprise GIS solutions. The role involves managing GIS data and systems, guiding GIS teams, and ensuring … Ensure integration of GIS systems with business workflows and enterprise-level applications Develop server-side GIS logic using ESRI technologies and enterprise GIS frameworks Web GIS & Application Integration Lead the development and migration of GIS-based applications using ESRI technology stack Utilize programming languages such as Python ...

Web Content Editor

Hiring Organisation
Impellam
Location
South West London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Title: Web Content Editor Department: Customer Delivery Service Area: Customer Experience Grade: TBC Reports to: Digital Production Manager Job Purpose The Web Content Editor plays a key role within Web Services, supporting the delivery of high-quality, accessible and user-centred digital content. Working closely with … skills* Strong customer focus and attention to detail* Knowledge of website management, content design and UX* Experience with HTML, CSS, XML, CMS platforms and web tools* Strong understanding of accessibility, usability and analytics* Experience managing stakeholders and external suppliers* Ability to analyse web data and prioritise workload* Confident ...

Front End Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£45,000
employment:The role is fixed term for 12 months Front End Developer The IPO is a modern organisation which depends on its IT services to operate and innovate effectively. In order to provide up to date services to our customers both nationally and internationally systems need … delivering high quality IT services. In this role you will work within a multi-disciplined team using several technologies to build enterprise grade services as well as mentoring and coaching team members. You will be expected to be proactive and take accountability for the teams assigned deliverables. The role ...

Technical Lead/Senior Backend Engineer (Golang / Java Microservices)

Hiring Organisation
KBC Technologies UK LTD
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
Java Microservices) Hybrid – 3 days per week onsite Experience: 5–8 Years I am recruiting on behalf of my client, a leading global technology services and consulting company , for an experienced Senior Backend Engineer with strong Golang and Java microservices expertise. You will join a highly skilled team responsible … building and securing enterprise-grade, cloud-native backend services , supporting mobile applications within a large, regulated environment. Role Overview This role is hands-on and delivery-focused, requiring deep experience in RESTful API development , microservices architecture , and secure, scalable backend systems . You will work closely with engineers, security ...

Java Software Developer

Hiring Organisation
Line Up Aviation
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£55/hour
Spring Framework - Good knowledge of Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing within a microservice architecture Web Services using RESTful APIs Distributed systems Knowledge and use of software design patterns Agile Development Processes CI/CD delivery techniques Source code ...

Java dev

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
shared service strategy and performance culture Relevant IT experience (SDLC- Waterfall/Agile) preferably within a Financial domain Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale Familiarity with ...

Prompt Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Build LLM-powered features on Azure (e.g., Azure OpenAI, Azure Functions). Utilize and manage RESTful APIs/SDKs to integrate model calls within web services, back-end jobs, and enterprise applications. Design and implement RAG pipelines (chunking, embeddings, indexing, ranking/citation policies) to ground responses … Azure (e.g., Azure OpenAI, Azure Functions, App Service, Key Vault). Proficiency with REST APIs and JSON; integrating LLM calls into applications/services using Python or C# (Node.js also acceptable). Working knowledge of embeddings, document chunking strategies, indexing, semantic search, and citation/grounding techniques. Experience with ...

Dell Boomi (AtomSphere) Developer

Hiring Organisation
Intuition IT Solutions Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
with Dell Boomi (AtomSphere) Strong experience with Process Builder, API Management, and Event Streams Solid understanding of REST/SOAP APIs, XML, JSON, and web services Experience with message queues and event-based integrations Basic Scripting knowledge in Groovy and/or JavaScript Strong SQL skills (Oracle ...

L3 Support Engineer Dot Net

Hiring Organisation
Stackstudio Digital Ltd
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
failures, drive optimization, and process improvements Desirable Skills/Knowledge/Experience Retail domain background Experience with cloud-native .Net applications (Azure/AWS) Web services (SOAP/REST) and microservices architecture Automation mindset (PowerShell, Python) ITIL Foundation certification Familiarity with batch schedulers and cloud logging/monitoring ...

Backend Software Engineer

Hiring Organisation
Bruin Financial & Professional Services
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
client , a rapidly growing financial services organisation, is expanding their technology division and is looking for a talented Backend Software Engineer to join their team. This is an exciting opportunity to work on several key projects, helping shape the future of their technology platforms and cloud security services. … code, collaborating closely with global teams in Australia, the U.S., and locally in Manchester. Key Responsibilities: Backend Development (50%) Design, develop, and enhance backend services using TypeScript and NestJS . Build scalable APIs and microservices-based architectures to support business-critical applications. Implement secure authentication mechanisms, including ...

Product Owner

Hiring Organisation
Pontoon
Location
Chester, Cheshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
solutions. Skills & Experience: A strong background in a Product Owner role or equivalent, preferably within the financial domain. Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle), XML, JSON, and integration technologies (Mule ESB IDE or equivalent). Familiarity with SDLC (Waterfall/Agile ...

Oracle Cloud Integrations Specialist

Hiring Organisation
COMXPS LTD
Location
United Kingdom
Employment Type
Contract
Development Experience 2+ years of Oracle Integration Cloud (OIC) 2 years Oracle Fusion Cloud Experience Hands-on with development & unit testing of integration components & web services (SOAP/REST/JSON Payload) using OIC, Postman, Curl Oracle VBCS to develop custom elements of the service 3+ years experience … auditing of privileged systems access. Provide the technical delivery progress, resolving issues and initiating appropriate corrective action Ensuring the delivery of new products or services from the technical workstream is to the appropriate level of quality in accordance with the workstream plan Knowledge of Change/Release Processes Devops ...

Senior C++ Developer

Hiring Organisation
Spencer Rose Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Daily
Senior C++ Developer 6 Month Contract | OUTSIDE IR35 ASAP Start | Hybrid - 3 days a week in the office Central London | Financial Services Spencer Rose are working with a leading financial services organisation in Central London who are seeking an experienced Senior C++ Developer to join a specialist pricing … financial modelling Working on Excel XLLs and C# COM add-ins to expose pricing functionality to end users Supporting Server Side pricing calculations behind web services Contributing to UI development, including work with Qt Collaborating closely with quantitative, actuarial, and business stakeholders Ensuring performance, stability, and maintainability ...

Lead Java Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Experience: Proficiency in Java 17+, Spring Boot, Spring Data JPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messa click apply for full job details ...

Oracle Cloud Integrations Specialist

Hiring Organisation
GTC Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650/day
2+ years’ Oracle Integration Cloud (OIC) experience . 2+ years’ Oracle Fusion Cloud experience . Hands-on development and unit testing of integration components & web services (SOAP/REST/JSON), using OIC, Postman and Curl. Experience developing custom elements using Oracle VBCS . 3+ years’ experience working ...

iOS developer

Hiring Organisation
Lorien
Location
Coventry, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
testing techniques and testing frameworks Specific Skills: What would be nice to have: Knowledge of Java/JVM based development practices Consumption of JSON web services Android technologies such as Kotlin and Coroutines Continuous integration/deployment Test driven development and/or behaviour driven development Understanding ...

Oracle Cloud Integrations Specialist

Hiring Organisation
Summer Browning Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£NEG Excellent Day Rates
Oracle Fusion Cloud Demonstrated experience connecting Oracle ERP and HCM through Oracle Integration Cloud Expert skills in developing and unit testing integration components and web services (SOAP/REST/JSON Payload) using OIC, Postman, and Curl Solid experience with PaaS Cloud system interfaces To apply, please submit ...

Appian Architect

Hiring Organisation
Savant Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
experience in Agile SDLC for large-scale, mission-critical systems 4+ years of business process modelling and optimization Strong experience with SOAP/REST web services Strong knowledge of application Servers (JBoss, WebLogic, IIS, Tomcat) Experience with relational databases and SQL (Oracle preferred) Experience with Appian SAIL design ...

SPM ServiceNow Developer

Hiring Organisation
Purview Consultancy Services Ltd
Location
London, United Kingdom
Employment Type
Contract
with good familiarity with ITSM, and the general ServiceNow platform Strong understanding of ITIL principles and practices Proficiency in JavaScript and ServiceNow API web services Proven experience with integrating ServiceNow with other applications Excellent analytical and problem solving skills Effective communication and interpersonal skills ...